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ChemicalBook >> CAS DataBase List >> 2-Amino-5-methyl-thiophene-3-carboxylic acid ethyl ester

2-Amino-5-methyl-thiophene-3-carboxylic acid ethyl ester

2-Amino-5-methyl-thiophene-3-carboxylic acid ethyl ester price.
  • $12 - $983.88
  • Product name: 2-Amino-5-methyl-thiophene-3-carboxylic acid ethyl ester
  • CAS: 4815-32-1
  • MF: C8H11NO2S
  • MW: 185.24
  • EINECS:
  • MDL Number:MFCD01922142
  • Synonyms:BUTTPARK 145\06-94;ETHYL 2-AMINO-5-METHYL-3-THIOPHENECARBOXYLATE;ETHYL 2-AMINO-5-METHYLTHIOPHENE-3-CARBOXYLATE;CHEMBRDG-BB 4143064;AKOS MSC-0422;AKOS B000754;2-Amino-5-methyl-thiophene-3-carboxylic acid ethyl ester ,97%;ethyl 2-amino-5-methylthiophene-3-carboxylate(SALTDATA: FREE)
Price32 Properties Safety Information Description
32 prices
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Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Arctom
  • Aronis compounds
  • ChemBridge Corporation
  • Chemenu
  • Chem-Impex
  • CHESS
  • Crysdot
  • Matrix Scientific
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 1mg
  • 10mg
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 2.5G
  • 5.00g
  • 5g
  • 10g
  • 25g
  • 25.00g
  • Manufactureraablocks
  • Product numberAA00DAC4
  • Product descriptionEthyl 2-amino-5-methylthiophene-3-carboxylate 98%
  • Packaging1g
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DAC4
  • Product descriptionEthyl 2-amino-5-methylthiophene-3-carboxylate 98%
  • Packaging5g
  • Price$71
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DAC4
  • Product descriptionEthyl 2-amino-5-methylthiophene-3-carboxylate 98%
  • Packaging25g
  • Price$260
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0325
  • Product descriptionEthyl2-amino-5-methyl-3-thiophenecarboxylate
  • Packaging500mg
  • Price$128
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0094486
  • Product description2-AMINO-5-METHYL-THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER 95.00%
  • Packaging1G
  • Price$721.57
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0094486
  • Product description2-AMINO-5-METHYL-THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER 95.00%
  • Packaging2.5G
  • Price$983.88
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS009364
  • Product descriptionEthyl 2-Amino-5-methylthiophene-3-carboxylate 98%
  • Packaging5g
  • Price$220
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS009364
  • Product descriptionEthyl 2-Amino-5-methylthiophene-3-carboxylate 98%
  • Packaging1g
  • Price$74
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS009364
  • Product descriptionEthyl 2-Amino-5-methylthiophene-3-carboxylate 98%
  • Packaging250mg
  • Price$38
  • Updated2021-12-16
  • Buy
  • ManufacturerAronis compounds
  • Product numberc08551
  • Product descriptionethyl2-amino-5-methyl-3-thiophenecarboxylate
  • Packaging10mg
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerAronis compounds
  • Product numberc08551
  • Product descriptionethyl2-amino-5-methyl-3-thiophenecarboxylate
  • Packaging50mg
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerAronis compounds
  • Product numberc08551
  • Product descriptionethyl2-amino-5-methyl-3-thiophenecarboxylate
  • Packaging1mg
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerChemBridge Corporation
  • Product numberBB-4143064
  • Product descriptionEthyl 2-Amino-5-methylthiophene-3-carboxylate 95%
  • Packaging5G
  • Price$205
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM113702
  • Product descriptionethyl 2-amino-5-methylthiophene-3-carboxylate 97%
  • Packaging10g
  • Price$249
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM113702
  • Product descriptionethyl 2-amino-5-methylthiophene-3-carboxylate 97%
  • Packaging5g
  • Price$138
  • Updated2026-05-26
  • Buy
  • ManufacturerChem-Impex
  • Product number44288
  • Product descriptionEthyl 2-amino-5-methylthiophene-3-carboxylate ≥98%(GC)
  • Packaging1G
  • Price$184.18
  • Updated2026-05-19
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00DAC4 Ethyl 2-amino-5-methylthiophene-3-carboxylate 98% 1g $15 2026-05-28 Buy
aablocks AA00DAC4 Ethyl 2-amino-5-methylthiophene-3-carboxylate 98% 5g $71 2026-05-28 Buy
aablocks AA00DAC4 Ethyl 2-amino-5-methylthiophene-3-carboxylate 98% 25g $260 2026-05-28 Buy
AK Scientific X0325 Ethyl2-amino-5-methyl-3-thiophenecarboxylate 500mg $128 2021-12-16 Buy
American Custom Chemicals Corporation CHM0094486 2-AMINO-5-METHYL-THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER 95.00% 1G $721.57 2021-12-16 Buy
American Custom Chemicals Corporation CHM0094486 2-AMINO-5-METHYL-THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER 95.00% 2.5G $983.88 2021-12-16 Buy
Arctom AS009364 Ethyl 2-Amino-5-methylthiophene-3-carboxylate 98% 5g $220 2021-12-16 Buy
Arctom AS009364 Ethyl 2-Amino-5-methylthiophene-3-carboxylate 98% 1g $74 2021-12-16 Buy
Arctom AS009364 Ethyl 2-Amino-5-methylthiophene-3-carboxylate 98% 250mg $38 2021-12-16 Buy
Aronis compounds c08551 ethyl2-amino-5-methyl-3-thiophenecarboxylate 10mg $20 2021-12-16 Buy
Aronis compounds c08551 ethyl2-amino-5-methyl-3-thiophenecarboxylate 50mg $50 2021-12-16 Buy
Aronis compounds c08551 ethyl2-amino-5-methyl-3-thiophenecarboxylate 1mg $12 2021-12-16 Buy
ChemBridge Corporation BB-4143064 Ethyl 2-Amino-5-methylthiophene-3-carboxylate 95% 5G $205 2021-12-16 Buy
Chemenu CM113702 ethyl 2-amino-5-methylthiophene-3-carboxylate 97% 10g $249 2026-05-26 Buy
Chemenu CM113702 ethyl 2-amino-5-methylthiophene-3-carboxylate 97% 5g $138 2026-05-26 Buy
Chem-Impex 44288 Ethyl 2-amino-5-methylthiophene-3-carboxylate ≥98%(GC) 1G $184.18 2026-05-19 Buy
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Properties

Melting point :47.0 to 51.0 °C
Boiling point :292℃
Density :1.219±0.06 g/cm3(Predicted)
Flash point :131℃
storage temp. :2-8°C(protect from light)
form :Solid
pka :0.43±0.10(Predicted)
color :White to Light yellow

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Ethyl 2-amino-5-methylthiophene-3-carboxylate is a useful intermediate for the Gewald synthesis of 2-aminothiophenes.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Alfa Aesar JinYan Chemicals(ShangHai) Co.,Ltd. Shanghai Sinch Parmaceuticals Tech. Co. Ltd. Nanjing Habo Medical Technology Co., Ltd. Nanjing Vital Chemical Co., Ltd. Shanghai Synthfine Chemical Co.,Ltd Hangzhou Sage Chemical Co., Ltd. Shanghai T&W Pharmaceutical Co., Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD.